What it is: A hydrating and lightweight retinol serum powered by TRC8®. What it does: Reduces the appearance of deep lines and wrinkles, blemishes and pigmentation while helping to protect against premature aging and future breakouts.Key ingredients: TFC8 is a patented blend of natural amino acids, high-grade vitamins and synthesized molecules that transforms our potent formulations into smarter, adaptive skincare capable of addressing individualized concernsHow to use: After cleansing and prepping your skin with Augustinus Bader products, gently massage the desired amount of The Retinol Serum over the face, neck, and décolletage. Smooth along your jawline in upward sweeping motions. Sweep from your nose to your ears and across your forehead and massage over the cheeks to your temples. Apply from the base of the neck to the tip of the chin and take any excess serum and massage over the décolletage. 0.5 oz. Natural Beauty & Wellness products are free of sulfates, phthalates, parabens, petrochemicals, mineral oil, silicone and talc Cruelty-free Made in France